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Issue 181453002: Reset trunk to 3.24.35.4 (Closed) Base URL: https://v8.googlecode.com/svn/trunk
Patch Set: Created 6 years, 10 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
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940 __ cmp(ecx, FieldOperand(edx, JSArray::kLengthOffset)); // Compare smis. 940 __ cmp(ecx, FieldOperand(edx, JSArray::kLengthOffset)); // Compare smis.
941 __ j(above_equal, &extra); 941 __ j(above_equal, &extra);
942 942
943 KeyedStoreGenerateGenericHelper(masm, &fast_object, &fast_double, 943 KeyedStoreGenerateGenericHelper(masm, &fast_object, &fast_double,
944 &slow, kCheckMap, kDontIncrementLength); 944 &slow, kCheckMap, kDontIncrementLength);
945 KeyedStoreGenerateGenericHelper(masm, &fast_object_grow, &fast_double_grow, 945 KeyedStoreGenerateGenericHelper(masm, &fast_object_grow, &fast_double_grow,
946 &slow, kDontCheckMap, kIncrementLength); 946 &slow, kDontCheckMap, kIncrementLength);
947 } 947 }
948 948
949 949
950 void LoadIC::GenerateMegamorphic(MacroAssembler* masm) { 950 void LoadIC::GenerateMegamorphic(MacroAssembler* masm,
951 ExtraICState extra_state) {
951 // ----------- S t a t e ------------- 952 // ----------- S t a t e -------------
952 // -- ecx : name 953 // -- ecx : name
953 // -- edx : receiver 954 // -- edx : receiver
954 // -- esp[0] : return address 955 // -- esp[0] : return address
955 // ----------------------------------- 956 // -----------------------------------
956 957
957 // Probe the stub cache. 958 // Probe the stub cache.
958 Code::Flags flags = Code::ComputeHandlerFlags(Code::LOAD_IC); 959 Code::Flags flags = Code::ComputeFlags(
960 Code::HANDLER, MONOMORPHIC, extra_state,
961 Code::NORMAL, Code::LOAD_IC);
959 masm->isolate()->stub_cache()->GenerateProbe( 962 masm->isolate()->stub_cache()->GenerateProbe(
960 masm, flags, edx, ecx, ebx, eax); 963 masm, flags, edx, ecx, ebx, eax);
961 964
962 // Cache miss: Jump to runtime. 965 // Cache miss: Jump to runtime.
963 GenerateMiss(masm); 966 GenerateMiss(masm);
964 } 967 }
965 968
966 969
967 void LoadIC::GenerateNormal(MacroAssembler* masm) { 970 void LoadIC::GenerateNormal(MacroAssembler* masm) {
968 // ----------- S t a t e ------------- 971 // ----------- S t a t e -------------
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1054 __ pop(ebx); 1057 __ pop(ebx);
1055 __ push(edx); // receiver 1058 __ push(edx); // receiver
1056 __ push(ecx); // name 1059 __ push(ecx); // name
1057 __ push(ebx); // return address 1060 __ push(ebx); // return address
1058 1061
1059 // Perform tail call to the entry. 1062 // Perform tail call to the entry.
1060 __ TailCallRuntime(Runtime::kKeyedGetProperty, 2, 1); 1063 __ TailCallRuntime(Runtime::kKeyedGetProperty, 2, 1);
1061 } 1064 }
1062 1065
1063 1066
1064 void StoreIC::GenerateMegamorphic(MacroAssembler* masm) { 1067 void StoreIC::GenerateMegamorphic(MacroAssembler* masm,
1068 ExtraICState extra_ic_state) {
1065 // ----------- S t a t e ------------- 1069 // ----------- S t a t e -------------
1066 // -- eax : value 1070 // -- eax : value
1067 // -- ecx : name 1071 // -- ecx : name
1068 // -- edx : receiver 1072 // -- edx : receiver
1069 // -- esp[0] : return address 1073 // -- esp[0] : return address
1070 // ----------------------------------- 1074 // -----------------------------------
1071 Code::Flags flags = Code::ComputeHandlerFlags(Code::STORE_IC); 1075 Code::Flags flags = Code::ComputeFlags(
1076 Code::HANDLER, MONOMORPHIC, extra_ic_state,
1077 Code::NORMAL, Code::STORE_IC);
1072 masm->isolate()->stub_cache()->GenerateProbe( 1078 masm->isolate()->stub_cache()->GenerateProbe(
1073 masm, flags, edx, ecx, ebx, no_reg); 1079 masm, flags, edx, ecx, ebx, no_reg);
1074 1080
1075 // Cache miss: Jump to runtime. 1081 // Cache miss: Jump to runtime.
1076 GenerateMiss(masm); 1082 GenerateMiss(masm);
1077 } 1083 }
1078 1084
1079 1085
1080 void StoreIC::GenerateMiss(MacroAssembler* masm) { 1086 void StoreIC::GenerateMiss(MacroAssembler* masm) {
1081 // ----------- S t a t e ------------- 1087 // ----------- S t a t e -------------
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1300 Condition cc = (check == ENABLE_INLINED_SMI_CHECK) 1306 Condition cc = (check == ENABLE_INLINED_SMI_CHECK)
1301 ? (*jmp_address == Assembler::kJncShortOpcode ? not_zero : zero) 1307 ? (*jmp_address == Assembler::kJncShortOpcode ? not_zero : zero)
1302 : (*jmp_address == Assembler::kJnzShortOpcode ? not_carry : carry); 1308 : (*jmp_address == Assembler::kJnzShortOpcode ? not_carry : carry);
1303 *jmp_address = static_cast<byte>(Assembler::kJccShortPrefix | cc); 1309 *jmp_address = static_cast<byte>(Assembler::kJccShortPrefix | cc);
1304 } 1310 }
1305 1311
1306 1312
1307 } } // namespace v8::internal 1313 } } // namespace v8::internal
1308 1314
1309 #endif // V8_TARGET_ARCH_IA32 1315 #endif // V8_TARGET_ARCH_IA32
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